diff options
author | Alex Deucher <alexdeucher@gmail.com> | 2010-07-21 19:37:21 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-02 10:26:35 -0700 |
commit | 3e374ad3c8499c492c68d433d772b4a4a82cec23 (patch) | |
tree | 92f80e8356b7f0d7f887eff5ee90e2d58aea75f2 /drivers | |
parent | 8540cb2df9dd831a970cb8099e8d52e299d70db4 (diff) |
drm/radeon/kms: fix legacy LVDS dpms sequence
commit 15cb02c0a0338ee724bf23e31c7c410ecbffeeba upstream.
Add delay after turning off the LVDS encoder.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=16389
Tested-by: Jan Kreuzer <kontrollator@gmx.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 38e45e231ef5..5c2672f5375b 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -108,6 +108,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); + udelay(panel_pwr_delay * 1000); break; } |